This covers electric – fusion welded austenitic Chromium-nickel stainless steel pipe suitable for corrosive or high temperature service, both. Five classes of pipe are covered under this specification:
- Class 1: Double side welded using filler material and 100% radio graphed.
- Class 2: Double side welded using filler material. No radiography required.
- Class 3: Single side welding using filler material and 100% radio graphed.
- Class 4: As class 3, expert root pass may be made without filler.
- Class 5: Double side welded using filler material and spot radio graphed.
Product Range Large Diameter Fabricated Pipes
| Grade | 201, 202, 301, 302, 304, 304L, 309S, 310S, 316, 316L, 316Ti, 317, 317L, 321, 347, 904L, 409L, 410S, 430, 410, 420, 2205 |
| Size | 18 &”NB – 60″NB |
| Thickness | Sch5s, Sch10s/10, Sch20, Sch40s/40, Std, Sch80s. |
| Length | Single Random, Double Random & Cut Length as per Customer specific requirement Max. up to 12 Meter |
| Type | Welded |
| Finish | Unpolished |
| Capacity | 1800 MT per Annum |
| Standards | ASTM ASME DIN JIS or any other International standard |
| Standards | Plain End, Beveled End |
